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<?php
/**
* This file is part of the Ghostscript package
*
* @author Daniel Schröder <[email protected]>
*/
namespace GravityMedia\Ghostscript\Enum;
* The transfer function info enum
* @package GravityMedia\Ghostscript\Enum
class TransferFunctionInfo
{
* Preserve transfer functions (pass into the PDF file)
const PRESERVE = 'Preserve';
* Ignore transfer functions (do not pass into the PDF file)
const REMOVE = 'Remove';
* Apply transfer functions to color values
const APPLY = 'Apply';
* Available transfer function info values
* @var string[]
private static $values = [
self::PRESERVE,
self::REMOVE,
self::APPLY
];
* Get available transfer function info values
* @return string[]
public static function values()
return self::$values;
}